test(core): reactivate commented tests in test_indexing (#32882)

* These tests now pass
* Commenting them is a [ruff
ERA](https://docs.astral.sh/ruff/rules/commented-out-code/) violation

libs/core/langchain_core/tools/base.py

@@ -1362,8 +1362,8 @@ def get_all_basemodel_annotations(
                 continue
 
             # if class = FooBar inherits from Baz[str]:
-            # parent = Baz[str],
-            # parent_origin = Baz,
+            # parent = class Baz[str],
+            # parent_origin = class Baz,
             # generic_type_vars = (type vars in Baz)
             # generic_map = {type var in Baz: str}
             generic_type_vars: tuple = getattr(parent_origin, "__parameters__", ())

libs/core/langchain_core/tools/convert.py

@@ -315,7 +315,7 @@ def tool(
 
     if runnable is not None:
         # tool is used as a function
-        # tool_from_runnable = tool("name", runnable)
+        # for instance tool_from_runnable = tool("name", runnable)
         if not name_or_callable:
             msg = "Runnable without name for tool constructor"
             raise ValueError(msg)